SudokuGT
Greater-than sudoku: inequality signs instead of givens.
Greater-than sudoku: no givens, only inequality signs between neighbouring cells. Fill in 1–N per row, column and box so every inequality holds.
3>∧2<∧4∧6<∨9>∨5∨7<∨8>∨1∧7<∨9>∨8∨4>∧1<∧3∨2<∧5<∨6∨5>1<67<8>29>4>38>∧5>∨3∨9>∨7>∨1∧6>∨2<∨4∧9>∨4>∧2∨8>∨3<∧6∨5>∨1<∧7∧6<7>12<5>43<9>82<∨6<∨9∨1<∧4<∨7∧8>∨3<∧5∧1<∧3<∧7∨5>∨2<∧8∧4<∨6<∧9∨4<8>53<6<91<7>2